486 



GENERAL SCIENCE. 



Harris, John, (cont.). Astronomical Dialogues, between a gentleman 

 and a lady, wherein the doctrine of the sphere, the nses of the 

 globes, and the elements of astronomy and geography are ex- 

 plained, with a description of the Orrery. Fourth edition, cor- 

 rected by George Gordon. 12°. London, 1766. 



Harris, John. A Review of Macaulay's teaching on the relationship 

 of Theology to the Science of Government. 8°. Montreal, 1874. 



Centrifugal Force and Gravitation. 6 parts. 8°. Montreal, 1875. 



Part 1. The Attractive Force and Tangential Motion, the Theory of 



the Tides, &c. 



„ 2. Theory of Orbital Revolution. 



3. Theory of the Stellar Universe. 



4. Comets and the Theory of Cometary Orbits. 



5. Theory of the Nature of Light. The Wave Theory of Sound. 

 „ 6. Index and Specification of Contents. 



Political Economy and Science. 8°. Montreal, 1875. 



The Circle and Straight Line. 4 pts. in 1 vol. 8°. Montreal, 1875. 



Plates. 8°. 



Der Kreis und die gerade Linie. Erstes Buch. 8°. London, 1876. 



Le Cercle et la Ligne Droite . . . Livre premier. 



8°. Londres, 1876. 



Lectures on Astronomical Theories: 1. Celestial sphere; 2. 



Parallax and aberration; 3. Theories of light; 4. Cometary 

 orbits. 8°. Montreal, 1876. 



The Natural World and Divine Revelation. 8°. Montreal, 1876. 



Geometrical Demonstration of the ratio of the Circle's Circum- 

 ference to the Diameter. 4°. London, 1879. 



Two Lectures on the Circle and Straight Line. Lecture first. 



4°. London, 1879. 



Harris, Joseph. A Treatise of Optics ; containing elements of the 

 science. 4°. London, 1775. 



Harris, Thaddeus William. Entomological Correspondence ; edited 

 by Samuel H. Scudder. (Occasional Papers of the Boston 

 Society of Natural History. I.) 8°. Boston, 1869. 



Harris, W. G. Narrative of an Expedition into Southern Africa 

 during the years 1836 and 1837, from the Cape of Good Hope 

 through the territories of the chief Moselekatse to the Tropic of 

 Capricorn. 8°. Bombay, 1838. 



Harris, (Sir) William Snoiv. Observations on the Effects of Light- 

 ning on floating bodies, with an account of a new method of 

 applying fixed and continuous conductors of electricity to the 

 masts of ships. 4°. London, ]823. 



Experimental Inquiries on Electrical Accumulation. 



8°. Plymouth, 1828. 



On the utility of fixing Lightning Conductors in Ships. 



8°. Plymouth, 1830. 



